This update resolves a vulnerability that could allow remote code execution on a client system if a user views shared content that embeds TrueType font files. In addition, this update fixes the following issues:
2868300 You are unexpectedly transferred to a second PSTN call in Lync 2013
2868301 PowerPoint presentation doesn't fully display in Lync 2013 in German when update 2812461 is installed
2817491 Description of the Office 2013 update: July 9, 2013
2817489 Description of the Office 2013 update: July 9, 2013
2817482 Description of the Office 2013 update: July 9, 2013
Note To enable these Lync 2013 updates, make sure that the Lync Client or Lync Basic package, the Mso package, and the Msores package are installed. For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
Prerequisites to apply this security update
To apply this security update, you must have Microsoft Lync 2013 installed on the computer.
You may have to restart the computer after you install this security update.
In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message is displayed that advises you to restart the computer.
To help reduce the possibility that a restart will be required, stop all affected services and close all applications that may use the affected files before you install this security update.
This security update does not replace any previously released security update.
The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.